Anonymous said: probably incorrect: "Nagato!! I'm cumming!! open your mouth!! "......" "nagato! say okuchimanko!"(mouthvagina?) "...okuchimanko"
That looks correct to me. Except for the "kuchimanko" part, which I had to look up. It looks like in addition to meaning "vagina," manko can also mean "screw/fuck." So in this sense it's being used as slang for blowjob (literally "mouth fuck").